---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-860 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.012 BogoMIPS: 5600.02 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 795 28301 0 3070 30928 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:98:4f:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe98:4f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:66:a6:f2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-860) 10/12/26 _x86_64_ (8 CPU) 09:27:41 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 353.77 66.02 287.75 4251.69 131161.21 09:30:01 358.46 44.67 313.80 3370.21 63842.72 09:31:01 31.14 9.10 22.05 430.46 11755.77 Average: 247.80 39.93 207.87 2684.16 68919.62 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 30103068 31688340 2836152 8.61 69152 1826188 1415312 4.16 857940 1686016 187664 09:30:01 28060044 30504996 4879176 14.81 107392 2620340 2377164 6.99 2232812 2291304 142928 09:31:01 27355844 30032160 5583376 16.95 110636 2844360 3226388 9.49 2854488 2360644 16420 Average: 28506319 30741832 4432901 13.46 95727 2430296 2339621 6.88 1981747 2112655 115671 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:29:01 ens3 346.44 255.99 1797.43 75.50 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 117.93 117.93 23.36 23.36 0.00 0.00 0.00 0.00 09:30:01 ens3 301.37 221.33 4339.87 25.96 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 627.45 627.45 189.09 189.09 0.00 0.00 0.00 0.00 09:31:01 ens3 102.58 77.27 1621.86 7.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 249.01 249.01 70.88 70.88 0.00 0.00 0.00 0.00 Average: ens3 250.13 184.86 2586.48 36.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-860) 10/12/26 _x86_64_ (8 CPU) 09:27:41 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 10.77 0.00 1.29 2.67 0.01 85.25 09:29:01 0 2.18 0.00 1.29 12.61 0.00 83.92 09:29:01 1 11.67 0.00 0.85 0.68 0.00 86.79 09:29:01 2 6.25 0.00 0.78 0.13 0.00 92.83 09:29:01 3 23.90 0.00 2.19 1.24 0.02 72.65 09:29:01 4 6.85 0.00 1.62 3.32 0.00 88.22 09:29:01 5 20.80 0.00 1.40 0.73 0.02 77.05 09:29:01 6 11.83 0.00 1.44 2.51 0.00 84.23 09:29:01 7 2.75 0.00 0.75 0.20 0.00 96.30 09:30:01 all 33.21 0.00 1.59 1.28 0.01 63.90 09:30:01 0 29.79 0.00 1.44 3.83 0.02 64.92 09:30:01 1 48.46 0.00 1.92 0.79 0.02 48.81 09:30:01 2 31.42 0.00 1.64 0.89 0.03 66.02 09:30:01 3 32.63 0.00 1.69 0.74 0.00 64.94 09:30:01 4 29.80 0.00 1.01 0.08 0.02 69.10 09:30:01 5 30.20 0.00 2.33 2.93 0.02 64.52 09:30:01 6 31.77 0.00 1.45 0.74 0.02 66.03 09:30:01 7 31.62 0.00 1.25 0.27 0.02 66.84 09:31:01 all 43.13 0.00 1.30 0.10 0.02 55.45 09:31:01 0 29.64 0.00 1.52 0.22 0.00 68.61 09:31:01 1 46.72 0.00 1.10 0.12 0.02 52.05 09:31:01 2 46.21 0.00 1.47 0.00 0.03 52.29 09:31:01 3 48.23 0.00 1.32 0.18 0.03 50.23 09:31:01 4 38.72 0.00 1.32 0.20 0.00 59.76 09:31:01 5 48.02 0.00 1.52 0.02 0.03 50.41 09:31:01 6 46.62 0.00 1.11 0.00 0.03 52.24 09:31:01 7 40.87 0.00 1.04 0.07 0.02 58.01 Average: all 29.03 0.00 1.40 1.35 0.01 68.21 Average: 0 20.54 0.00 1.42 5.55 0.01 72.48 Average: 1 35.61 0.00 1.29 0.53 0.01 62.56 Average: 2 27.96 0.00 1.30 0.34 0.02 70.39 Average: 3 34.92 0.00 1.73 0.72 0.02 62.61 Average: 4 25.11 0.00 1.31 1.20 0.01 72.37 Average: 5 33.00 0.00 1.75 1.23 0.02 64.00 Average: 6 30.06 0.00 1.33 1.08 0.02 67.51 Average: 7 25.07 0.00 1.01 0.18 0.01 73.73